Editorial by Francesca Fatta

“… The topic of this issue 15 focuses on the theme of landscape representation and is located in an area common to various disciplines in the relationship between nature and culture; it is a complex area, rich in articulations and implications, but structurally permanent,  even if historically variable. …”
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IMPROVING PROCESSES AND PRINCIPLES OF CORPORATE LIQUIDITY MANAGEMENT by P. Timoshenko

“…A proposed visualization, matrix describes the structure of company’s credit profile. The matrix can be used in negotiation process of the loan repayment and refinancing.…”
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A Novel Control Method for Integer Orders Chaos Systems via Fractional-Order Derivative by Ping Zhou, Fei Kuang

“…The control law has simple structure and is designed easily. Two examples are also given to illustrate the effectiveness of the theoretical result.…”
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The Chemical States of Color-Induced Cations in Tourmaline Characterized by X-Ray Photoelectron Spectroscopy by Ming Li, Hanlie Hong, Ke Yin, Chaowen Wang, Feng Cheng, Qian Fang

“…The color of tourmaline was induced from the absorption of the d-d transition of transition metals in the crystal structure, as charge transfer tended to occur between cations occupying different coordination positions.…”
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Spatio-temporal evolution characteristics and influencing factors of environmental welfare performance in Chinese cities by Yipeng Zhang, Meixia Wang

“…Economic development, opening-up, financial development, digital infrastructure, and population density significantly promote the local EWP, whereas the industrial structure and transportation structure have exerted opposite effects. …”
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Energy-aware feature and classifier for behaviour recognition of laying hens in an aviary system by X. Yang, Q. Hu, L. Nie, C. Wang

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Multiplex Network Embedding Model with High-Order Node Dependence by Nianwen Ning, Qiuyue Li, Kai Zhao, Bin Wu

“…Attributes that are irrelevant to the network structure could affect the embedding quality of multiplex networks. …”
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Immunoinformatic strategy for developing multi-epitope subunit vaccine against Helicobacter pylori. by Md Nahian, Md Rasel Khan, Fabiha Rahman, Hossain Mohammed Reza, Imren Bayil, Tanjum Ahmed Nodee, Tabassum Basher, Mostafizur Rahaman Sany, Rabeya Najnin Munmun, S M Ariful Habib, Lincon Mazumder, Mrityunjoy Acharjee

“…Afterward, multi-scale normal mode analysis simulation revealed the structural flexibility and stability of vaccine candidates. …”
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Theoretical foundations of activities of executive authorities to reform health care system in Russian Federation by E. S. Gusar, I. N. Primyshev

“…However, reforming the health care system and organizing the achievement of health care goals for the protection of the health of individuals is carried out only by executive authorities with their inherent structure and powers.…”
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Identifying P100 and N170 as electrophysiological markers for conscious and unconscious processing of emotional facial expressions by Lennard Herzberg, Julia Schräder, Julia Schräder, Han-Gue Jo, Ute Habel, Ute Habel, Lisa Wagels, Lisa Wagels

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Microscopic Properties of Capacitor Insulating Oil under External Electric Field Based on Density Functional Theory by Meijuan Shi, Zhiyi Pang, Yi Li, Rui Qin

“…The alterations in molecular structure, reaction activity, and insulation properties of PXE when subjected to external electric fields are analyzed correspondingly. …”
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Surface hardening of MIM porous metals by ultrasonic vibration assisted pressing by Shimaoka Ryo, Yin Zidong, Tanaka Shigeo, Yang Ming

“…In this study, we verified the effect of the ultrasonic vibration assisted surface hardening, the influence of the porous structure, and the mechanism of surface strengthening. …”
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Chromium Removal from Tannery Wastewater via a Hydroponic Technique with Vetiver Grass (Vetiveria zizanioides) by Ismot Zereen, Md. Zainul Abedin, Md. Siddikur Rahman, Debasish Pandit

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A Nomogram Based on Apelin-12 for the Prediction of Major Adverse Cardiovascular Events after Percutaneous Coronary Intervention among Patients with ST-Segment Elevation Myocardial... by Enfa Zhao, Hang Xie, Yushun Zhang

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Preferential Crystallographic Orientation and Optical Properties in (Ag,Zn)-Based Oxide Nanoparticle Thin Film Depending on Spark Voltage by Ebru Güngör, Tayyar Güngör

“…The effect of spark voltage on nanoparticle (NP) formation, crystal structure, and optical properties of Zn and Ag-containing metal oxides produced using the spark-discharge (SD) technique was investigated. …”
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Expansion of a stationary retail trading network in Vilnius and the Vilnius district in 1861-1904 by Aelita Ambrulevičiūtė

“…The organization of the trade net in Lithuania started at the same time as the industrialization process when the manufacture order changed and began intensive trade structure reorganization. In the first decades after the reforms, no trade structure changes were noticed, and the biggest part of stores was selling "traditional" goods. …”
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Estrutura, processo, função e forma no setor agrário do noroeste do Rio Grande do Sul by Sidnei Luís Bohn Gass, Roberto Verdum, Jussara Mantelli

“…Structure, process, function and form in the agrarian sector in the nortwest of Rio Grande do Sul -Integration and employing of the concepts and methods of Geography often are very complex, especially when using referential contexts that comprise a wide range of academic immersion. …”
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Multistrategic Approaches in the Treatment of Acute Migraine During Pregnancy: The Effectiveness of Physiotherapy, Exercise, and Relaxation Techniques by Özge Baykan Çopuroğlu, Mehmet Çopuroğlu

“…<i>Conclusions</i>: Physiotherapy, structured exercise, and relaxation techniques are effective, safe, and non-invasive interventions for managing acute migraines during pregnancy. …”
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The Role of Innovation in the Development of Cross-Border Cooperation: Potential and Growth Guidance in the EAEU by Yury A. Tikhomirov

“…A scientific search is being carried out for such a combination of innovation economy factors that would achieve the maximum share of the EAEU in the structure of Russia’s international trade. As a result, an econometric model was compiled of the dependence of the share of the EAEU in the structure of international trade of the member countries of this union on alternative management measures, which clarified the system of factors of cross-border cooperation of countries within the EAEU. …”
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Optimization of Reservoir Water Quality Parameters Retrieval and Treatment Using Remote Sensing and Artificial Neural Networks by Alice Nureen Adhiambo Omondi, Yashon Ouma, Simon Njoroge Mburu, Cleophas Mecha Achisa

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